Used oils, greases and emulsions

General informations

Industrial oils and greases, fuels and emulsions contaminate water and soil and are inflammable.

When used oil drops to the ground water, the water will become undrinkable. Due to the combustibility a safe storage is important.

Mineral oils contaminated by solvents or other organic fluids may not be treated. The highly toxic PCB (poly-chlorated biphenyl) was used in the seventies as additive in electric oil radiators, condensers and transformers and may still exist in older devices.

Prevention / reduction

Waste prevention through clean work and adequate application techniques.

Use recycling oils with long lifetimes and machines and appliances with low oil consumption.

Recycling / environment correct disposal

Uncontaminated mineral oils are recycled. Emulsions are separated and the oil used as energy carrier. Contaminated oil and oils containing PCB undergo high temperature treatment. Contaminated fuels undergo thermal treatment.

Separator contents undergo chemical / physical treatment in special installations to allow for thermal recycling of the oil.

Batteries and accumulators

The collection of batteries and accumulators is through the collection system ecobatterien.

General information

Battery electrodes are frequently made out of metal or metal compounds as lead, cadmium, nickel or quicksilver, which are dangerous for the environment and highly toxic for the human body. Acids from vehicle batteries and brines from emergency batteries are highly caustic. Lithium batteries can overheat or even explode. Consider the security information.

Prevention / reduction

If possible use appliances without batteries as for instance appliances with solar cells. Use rechargeable batteries (Ni-Mh; Lithiumaccumulators).

Consider the information on www.shop-green.lu.

Recycling / environment correct disposal

Dry batteries undergo chemical treatment in a special installation to retrieve zinc, iron and manganese salts. Lead accumulators are distillated. Lead and iron, nickel ans plastics are made available to the industry as raw material. Accumulator acids and brines are neutralized. Mercury batteries, NiCd and NiMh are also covered in specific installations. Nickel, cadium and mercury are also recovered.

IMPORTANT ! Not in the household waste !

Waste from crafts – automotive / mechanics / surface

General informations

Airbags and safety belt tensioners should be removed or deactivated before further treatment of the car. Catalysts contain precious metals (platinum, rhodium) and do not belong into waste. Brake liquid contains glycol ether and additives, cooling liquid contains ethylene glycol and water. Chock absorbers contain oil. Addblue consists of urea compounds.
Sanding waste and abrasives may, according to the processed product, contain heavy metals and organic contamination.

Filters, which are in contact with or filter dangerous substances as oils, greases or paint become dangerous material themselves.

Prevention / reduction

Proceed to a separate collection of the various substances to allow for their recycling.

Recycling / environment correct disposal

Brake and cooling liquid as well as oil and metal from chock absorbers can be recycled and re-introduced into the substance circuit. Precious metals from catalysts also undergo treatment. Airbags and safety belt tensioners are dismounted and undergo thermal (plastic) and material (metal) treatment. Addblue undergo thermal treatment.

Oil and diesel filter are shredded at a recycling site. Metal and oil are recycled. Plastic and paper undergo thermal treatment. Spray cabin filter and oil contaminated products undergo high temperature treatment.

Products containing asbestos

General informations

Asbestos is a natural, fine fiber rock with a number of usable characteristics. The danger of asbestos is linked to the sharp fiber form, which penetrates into the lung and can destroy its sensitive tissue (asbestosis). While handling asbestos containing products, avoid to generate dust and wear a dust protection mask during all works with such products. You should in no case break the asbestos cement sheets.

Prevention / reduction

In general, new products do not contain asbestos and are not dangerous for health.

Recycling / ecological disposal

Disposal of asbestos containing substances and materials on a special waste disposal site.

Important! Do not dispose of in the residual waste !

containing asbestos

Data supports and print media

General informations

If ink cartridges or toner cartridges are empty, fine residuals remain inside; toner powder may be cancerous. Empty ink and toner cartridges as well as most media memories do not belong into the household waste and can be recycled.

Prevention / reduction

Use toner and ink cartridges which can be refilled. This is economic and protecting the environment. Only print information, which are necessary, as less can sometimes be more. Print on both sides.

Recycling / environment correct disposal

Ink and Toner cartridges are cleaned, electric parts are checked and if necessary replaced. They are refilled and after a quality check they return to resellers. After refilling they are checked and return to resellers. The non-rechargeable batteries are recycled (material recovery). The plastic parts and metal parts are recycled. The waste toner is heat treated to produce energy.

Magnet tapes, audio and video tapes, CDs and DVDs are sorted according to types and then recycled (material recovery) in special installations. Audio cassettes and disks are used for energy production.

Bituminous waste and products containing tar

General informations

In the recent analysis of residual waste carried out in 2022, not insignificant quantities of bitumen residues and roofing felt were found. Extrapolated for the entire year, this amounted to almost 42 tonnes in Luxembourg.

However, these products do not belong in the residual waste, because bitumen, with which roofing felt is glued and which is often also used for insulation/building protection, can be harmful to health and must therefore be handled with care.

It also cannot be ruled out that the products contain tar. Unlike bitumen, tar is not obtained from petroleum, but from the pyrolysis of hard coal. It is carcinogenic and has a high pollutant potential. Tar has therefore not been allowed to be used for many years. It may still be present in older buildings, where it was mainly used as an adhesive for floor coverings, wood impregnation and waterproofing, but also as roofing felt containing tar. Tar and bitumen cannot be easily distinguished visually.

Hints

Roofing felt, bitumen residues, buckets with bitumen residues and products containing tar must therefore be disposed of via the SuperDrecksKëscht.

Direct contact with the products should be avoided during handling and transport. For this purpose, appropriate safety measures should be applied for packaging and transport:

  • Wear gloves, as well as long-sleeved and dirt-repellent clothing.
  • If possible, use a mouth guard (e.g. FFP2 mask).
  • Then pack the products in a tight plastic bag.

The correct disposal

  • Dispose of roofing felt, bitumen waste and similar products via SuperDrecksKëscht mobil or at the Resource Centre.
  • Since it cannot be ruled out that the products contain tar, they should be handled with the utmost care.
  • Take care during packaging and transport
  • Before laying new roofing felt, the old roofing felt should be removed and disposed of properly.

Recycling of roofing/roofing felt, bitumen sealing membranes

These go to the recycling enterprise Recyfuel in the substitute fuel production for the cement industry. In this way, they are sensibly utilised for energy. The high temperatures in the cement industry also ensure that no pollutants are released into the environment.

Disposal of bitumen residues, hazardous packaging with bitumen and waste containing tar:
These go to the waste management company Indaver and are treated there in a high-temperature incineration plant in such a way that no pollutants are released.

Pool chemicals

General informations

Corona has accelerated it, the heat waves as part of climate change are doing the rest – the demand for private swimming pools has recently increased rapidly. But you should also think about the environment!

In Luxembourg, too, droughts are occurring more frequently as a result of climate change. A responsible and economical use of drinking water is therefore necessary. The energy consumption of pumps and filter systems should also not be neglected. Public swimming pools and bathing facilities are a sustainable alternative to your own pool. The water quality is managed and controlled here by professionals.

Other alternatives are swimming ponds or natural pools. A new trend are so-called living pools, which have biological water treatment.

Pool chemicals – think avoidance first

Should you nevertheless operate a private pool, please note the following:

  • First use mechanical cleaning methods (bottom vacuum cleaner, landing net, brush) or, in the case of larger systems, circulation via a filter system, such as a sand filter.
  • Only use chemical agents such as flocculants, algaecides, overwintering agents, pool cleaning agents, agents to adjust the pH value and disinfectants as intended. Improper use endangers health and the environment. Pay attention to dosing instructions
  • When storing, make sure that children or pets do not reach chemical products and do not store products (packaging can become brittle).

Elimination

Dispose of hazardous packaging (hazard symbol), leftovers and old products via the SuperDrecksKëscht® mobile collection system or in the Resources Center. Also pay attention to the information on the labels and enclosed information leaflets during disposal.

And the pool water?

In general, you should discharge treated pool water into the sewer system. Of course, the municipal regulations must be taken into account. So check with your community.

Of course, if you haven’t added any chemicals, you can use the water to water your plants and green areas or to feed your rainwater cistern.

The following chemical products are used in pool maintenance:

  • Disinfection: Reduction of microorganisms (especially fungi, bacteria) and other organic material (leaves, urine, dander).
  • pH regulation: Dosing/application of chemicals depends on the pH value.
  • Cleaning: Acidic or alkaline cleaners to remove mineral or organic deposits through continuous operation.

Chemicals / Solvents / Cleaners

General informations

Chemical substances may be toxic, cancerous, caustic, inflammable or fire promoting. They are harmful for the soil, water, plants, animals and humans.

Most solvents are inflammable, more or less dangerous for human beings and the environment.

Acid and alkali cleaners are caustic, i.e. they destroy the human tissue and contaminate water.

Prevention / reduction

Use the right quantity of chemical substances and enquire with professional resellers about environment friendly alternatives.
Before buying specific cleaners, check if you really need them.

In many cases less is more and using the right dosage can help you save money.

Use detergents and cleaning products which are environmental friendly. Take notes of guidance on www.shop-green.lu.

Recycling / environment correct disposal

Solvents collected separately are distilled and returned into the economic circuit.
Mixtures of solvents undergo high temperature treatment in appropriate installations. Chemicals undergo high temperature treatment in appropriate installations in order to destroy toxic substances.

IMPORTANT! Chemicals, solvents and cleaning agents do not belong in the residual waste, toilet or sink! Do not mix or incinerate!

Potentiel de ressources

Acetylene gas cylinders

General informations

Acetylengasflaschen stellen bei der Entsorgung eine besondere Herausforderung dar. Die SDK wickelt Acetylengasflaschen daher zum Fachbetrieb UTM, Lübeck ab.

Acetylene gas cylinders are filled with a porous mass which contains solvents and which may contain asbestos. Because of these two factors, solvent and possible asbestos fibres in the mass, special treatment of old acetylene gas cylinders is necessary.

In UTM’s treatment process, acetylene gas cylinders are heated in a vacuum-thermal furnace process to distil the solvent before they are broken open. After the oven process, the mass is dry and the bottle body can now be split open without risk.

What you should know when disposing of acetylene gas cylinders:

Old used acetylene gas cylinders contain a considerable amount of solvents in any case and possibly an asbestos matrix, even if they are without pressure. Two problems arise from this:

  • Separating the body of the bottle with solvent in the mass poses considerable explosion risks due to the saturated acetylene in the solvent.
  • The disposal of the porous mass, which still contains solvent, to a landfill without prior thermal pre-treatment of the mass is not in conformity with the law and endangers the environment.

Explosive materials

General informations

Explosive materials and ammunition – what is the right way to behave?

The ‘normal’ consumer does not come into contact with such products ? As a rule, this is true, but things often turn out differently than you think.

Ammunition from the Second World War is rarely found nowadays, but used ammunition from the military or especially the hunting sector turns up again and again at Resources Centers in Luxembourg. Even a hand grenade, obviously from the Balkans, was found at a Luxembourg Resources Center.

More often, however, chemical substances are delivered to SDK or Resources Centers that are explosive or contain explosive substances. These can be fireworks that have not been used for some reason or chemical substances such as picric acid from laboratories, including school laboratories.

The dangers resulting from explosives and ammunition do not really need to be pointed out. They are always classified as dangerous. Regularly around New Year’s, one finds news of serious injuries caused by fireworks.

Explosives and ammunition can be triggered by shock, heat and static discharges. Not only when it comes to ammunition, where the projectile effect is involved, is there a danger to life. Explosions can produce toxic gases, oxygen is extracted from the air, the resulting high temperatures can start fires, and the overpressure can cause hearing damage.

Recycling / environment correct disposal

What should you be aware of when you come across unknown explosives and ammunition?

Do not attempt to tamper with explosives and ammunition or transport them yourself if you find them anywhere. Leave them at the point of origin/findings. Do not take them to a Resources Center or SDK as they are not equipped to receive explosives.

The service responsible for safe disposal is the Service de Déminage de l’Armée Luxembourgeoise (SEDAL). It can be reached via the police telephone number 113 or directly by calling 26 33 22 27.
The SEDAL is on call 24 hours a day. The service is free of charge. Information is treated confidentially.

Information on correct behaviour is also available from the SDK on telephone number 488 621 1.

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